3.1 CLase 3 - Fuerzas

 

DHIFENIF FEFMÄ\NIF Loiheth1 Neb. Aorbh Mhoefrlo @uheths @uheths N.H Dsi© Dfethendnheto Nelustrnfm

 

XENLFL 61 PHI\O[HY ^ @XH[QFY

Loiheth1 Neb. Aorbh Mhoefrlo @uheths @uheths @uh eths N.H Dsi© Dfethendnheto Nelustrnfm

 

\H[DNEOMOBNF Mäehf lh fiinùe1   Iufelo uef `uhrzf sh rhprhshetf dhlnfeth ue vhitor, mf mäehf rhitf iomnehfm fm vhitor sh lheodnef mäehf lh fiinùe lh mf `uhrzf. Ynsthdfs lh `uhrzfs1   Xe snsthdf lh `uhrzfs hs sndpmhdheth

ue ioeaueto pfrtniumfr lh sn `uhrzfs. Xelhsnsthdf `uhrzfs hs iopmfefr o knlndhesnoefm mfs mäehfs fiinùe lh lh mfs `uhrzfs rhsnlhe he ue pmfeo: lh otrf dfehrf, sh trftf lh ue   snsthdf trnlndhesnoefm.

 

\H[DNEOMOBNF @uhrzfs hxthrefs h nethrefs1  Yh lnih quh ue okahto lflo hstæ sodhtnlo f uef `uhrzf hxthref  sn îstf hs hahrinlf por otro okahto. Iufelo uef pfrth lh ue okahto hstæ sodhtnlf f uef `uhrzf por otrf pfrth lhm dnsdo iuhrpo, sh lnih quh hstæ suahtf f uef  `uhrzf nethref. @uhrzfs lh iuhrpo y lh suphr`ninh1  Xef `uhrzf hahrinlf sokrh ue iuhrpo sh lheodnef `uhrzf lh iuhrpo sn fitñf sokrh hm vomudhe lhm iuhrpo y

`uhrzf `uhr zf lh suph suphr` r`ni ninh nh sn fitñ fitñff sokr sokrhh su suph suphr` r`ni ninh nh.. Mf `uhr `uhrzf zf brfv brfvnt ntft ftor ornf nf sokrh ue iuhrpo hs uef `uhrzf lh iuhrpo: uef `uhrzf lh suphr`ninh sh puhlh hahrihr sokrh ue iuhrpo dhlnfeth su ioetfito ioe otro iuhrpo. Mfs `uhrzfs lh iuhrpo y lh suphr`ninh puhlhe shr rhsumtflo lh h`hitos hmhitrodfbeîtnios.

 

@XH[QF B[FPN\F\O[NF Hs mf `uhrzf quh hahrih mf brfvhlfl sokrh tolo okahto ioe dfsf, sh puhlh phrinknr fm fmzfr ue iuhrpo, mf brfvhlfl o phso lh ue iuhrpo sh puhl pu hlh h hx hxpr prhs hsfr fr dh dhln lnfe feth th ue vh vhit itor or.. Mf dfbentul lhm phso lh ue okahto sh rhmfinoef ioe su dfsf  d por mf `ordumf |R|4 d*b, loelh loelh b   b  hs mf fihmhrfinùe lhknlf f mf brfvhlfl fm envhm

lhm

dfr.

Mfs

`uhrzfs

brfvntftornfs,

hm hmhi hitr trod odfb fbeî eîtni tnifs fs,, fitñ fitñfe fe f ln lnstf stfei einf nf..

y

tfdknîe

mfs

 

@XH[QFY LH IOE\FI\O Mfs   `uhrzfs lh ioetfito soe mfs quh rhsumtfe lhm ioetfito hetrh okahtos, por hahdpmo, fm hdpuafr uef pfrhl. Mf suphr`ninh lh mf dfeo hahrih uef `uhrzf sokrh mf suphr`ninh lh mf pfrhl quh sh puhlh rhprhshetfr ioe ue vhitor  r @ @. Yh trftfræ ioe `uhrzfs lh ioetfito hahrinlfs sokrh okahtos d nfhelthno hlmhiiouehtfrlif tos,iiofekmmhfss ysu pohrld rhpshorr`ntihnsh.s lh otros iuhrpos y

 

Ioesnnlhr Ioes lhrh los los su suph phr` r`nnin inhs hs pm pmfe fefs fs he ioe oettfit fito. Mf `uhr `uhrzzf hahrinlf hahr inlf sokrh mf suphr`ninh suphr`ninh lhr lhrhicf hicf por mf suphr`ninh suphr`ninh nzqunhrlf nzqunhrlf sh rhprhshetf ioe hm vhitor @. Hs posnkmh shpfrfr @   he uef iodpoeheth E   eordfm f mf suphr`ninh y uef iodpoeheth `  pfrfmhmf f îstf. Mf iodpoeheth E sh lheodnef `uhrzf eordfm  y  y mf iodpoeheth `  sh  sh lheodnef `uhrzf lh `rniinùe.

 

He oifsnoehs sh supoeh quh mf `uhrzf lh `rniinùe hetrh los suphr`ninhs hs nesnben`nifeth rhsphito f mf `uhrzf eordfm: lnicf ioelninùe sh lhsirnkh fm lhinr quh mfs suph su phr` r`nninh nhs s soe soe  mnsfs  mnsfs.. He hsth ifso sh duhstrf sùmo mf `luhhsrpzrfhienofrrd eu lh o mmf fs`u io ineù rubosfs e eo sh .puhlh , sfhm. lIniuhfq sh urpzhfr`l nihnh`srns  rubosfs.

 

IXH[LFY ^ IFKMHY Yn hm phso lh uef iuhrlf o ifkmh quh ioehi oehittf f lo loss okah okahttos hs nesn feth io ine osnbe eben` sn`ni unife thth esnùhe e, iodp îsdpfr th frfi hfinù ahnùe rie h `uhrzfs nbufmhs y opuhstfs sokrh mos okahtos, mfs iufmhs soe pfrfmhmfs f mf iuhrlf o hm ifkmh.

 

WOMHFY Xef   pomhf   hs uef ruhlf ioe ue korlh rfeurflo quh puhlh usfrsh pfrf ifdknfr mf lnrhiinùe lh uef iuhrlf o ue ifkmh. Wor fcorf sh supoel oelræ quh mf thesnùe hs mf dnsdf he fdko fdkoss mflos lh uef pomhf.

 

[HYO[\HY MNEHFMHY Mf dfbentul lh mfs `uhrzfs nbufmhs y opuhstfs hahrinlfs sokrh los okahtos ioeh io ehit itfl flos os por por ue   rhsorth rhsorth mnehfm  mnehfm   hs |@|4 j|M-Mo| loelh   j  hs   hs mf  ioestfeth lhm rhsorth,   M hs mf moe moebntul lhm rhso hsorth y   M7 su moebntul sne hmoebfr.

 

HVXNMNK[NO Xe okahto hstæ he hqunmnkrno sn hstæ he  trfesmfinùe uen`ordh (iflf pueto lhm okahto tnheh mf dnsdf vhmoinlfl ioestfeth) ioestfeth) he rhmfinùe ioe ue dfrio lh ue rh`hrheinf Mf hs sudf `uhrzfs hxthrefs quh fitñfe sokrh okahto henehrinfm. hqunmnkrno nbufmlhf mfs ihro1 ∖@4 7.

 

LNFB[FDFY LH IXH[WO MNK[H Xe lnfbrfdf lh iuhrpo mnkrh hs hm lnkuao lh ue okahto, fnsmflo lh su hetoreo, quh duhstrf mfs `uhrzfs hxthrnorhs hxthrnorhs qu quh h fi fitñ tñfe fe ndpmnif sokr sokrh h hm okah ahto to.. Ln Lnku kuaf afrr ue ln lnfb fbrrfd fdf f lh iuhrpo mnkrh trhsok pfsos1 6. Nlhetn`nifr fm okahto quh sh lhshf fnsmfr. ;. Lnkuafr ue kosquhao lhm okahto fnsmflo lh su hetoreo. 9. Lnkuafr vhitorhs rhprhshetfelo mfs `uhrzfs hxthrefs quh fitñfe sokrh hm okahto.

 

Wfrf lhthrdnefr mf thesnùe he hm ifkmh   FK, prndhro sh fäsmf ue  ”okahto—  quh ioestf he hm kmoq kmoquh uh ne` ne`hrno hrnorr y pfrt pfrth h lhm lhm ifkm ifkmh h   FK. Lhspu Lh spuîs, îs, sh lhth lhthrd rdne nefe fe mfs `u `uhr hrzf zfss qu quh h puhlhe hahrihrsh sokrh hsth okahto fnsmflo dhlnfeth okahtos quh eo sh neimuyhe he hm lnfbrfdf. Mf \nhrr hrrf hahr ahrih uef `uhrzf brfv br fvnt ntft ftor ornf nf lh dfbe dfbent ntul ul   R    so sokrh hm kmoquh, y he hm sntno loelh sh  ”iortf—   hm ifkmh FK, îsth sh heiuhetrf sodhtnlo f uef `uhrzf lh ioetfito nbufm f mf thesnùe he hm ifkmh.

 

Mf Mfs s `mhi mhicfs lh hemfshst hs tf `nbuHm rf hsifmfr ne nel lnif R  e  hs fs lnrhiinoehs `uhrzfs.  mhs hm phso lhm kmoquh y   \FK  hs mf thesnùe he hm ifkmh   FK. Hm phso lh mf pfrth lhm ifkmh neimunlo he hm lnfbrfdf lh iuhrpo mnkrh puhlh nbeorfrsh sn sh iodpfrf ioe hm phso lhm kmoquh. Iodo hm lnfbrfdf lh iuhrpo mnkrh hstæ he hqunmnkrno, mf sudf lh mfs `uhrzfs hxthrefs hs ihro. hro. Mf hiufinùe lh hqu hqunmnk nmnkrrno sh oktnheh he tîrdneos lh ue snsthdf ioor io orlh lhef eflo lo ioe ioe hm hah hah   y   lnrnbnl lnrnbnlo o cfi cfinf nf frrnkf

 

FEFMNYNY DF\HDF\NIO ∖@ 4      ∛   4     ∛   4 7 , loelh     4    y hs mf thesnùe he hm ifkmh FK.

 

Wfrf lhthrdnefr mf thesnùe he hm ifkmh IL, sh tnheh fm fefmnzfr hm kmoquh Wfrf kmo quh suphrnor quh1 ∖@ 4    ∛      ∛   4    ∛     ∛ R a 4 7

Iodo   4 R, hetoeihs  4 ;R.

 

YNY\HDFY KNLNDHEYNOEFMHY LH @XH[QFY He snsthdfs knlndhesnoefmhs o iopmfefrhs, mf sudf lh mfs iodpoeheths lh ue vhitor quh sh heiuhetrh he hqunmnkrno hs nbufm f ihro y hs posnkmh hxprhsfr mf sudf lh mfs `uhrzfs iodo1 ∖@ 4 ∖@    ∖@y) a 4 7, loelh ∖@ x 4 7 y ∖@ y 4 7

 

HAHDWMOY1 Hm futodùvnm lh 6· >· − ζ ; −  4  4 6.;6: \fk4  Π 